CVE-2021-3580

CVE-2021-3580 describes a flaw in nettle’s RSA decryption that allows specially crafted ciphertext to cause remote crashes and DoS. The connected advisories confirm affected nettle deployments and provide remediation guidance: upgrading nettle to a fixed version resolves the issue. For Debian, fi...

CVE-2021-3580

A flaw was found in the way nettle's RSA decryption functions handled specially crafted ciphertext. An attacker could use this flaw to provide a manipulated ciphertext leading to application crash and denial of service...

CVE-2021-3580

A flaw was found in the way nettle's RSA decryption functions handled specially crafted ciphertext. An attacker could use this flaw to provide a manipulated ciphertext leading to application crash and denial of service...

CVE-2021-3580

A flaw was found in the way nettle's RSA decryption functions handled specially crafted ciphertext. An attacker could use this flaw to provide a manipulated ciphertext leading to application crash and denial of service...

CVE-2021-3580: Improper Input Validation

A flaw was found in the way nettle's RSA decryption functions handled specially crafted ciphertext. An attacker could use this flaw to provide a manipulated ciphertext leading to application crash and denial of service...

CVE-2021-3580

A flaw was found in the way nettle's RSA decryption functions handled specially crafted ciphertext. An attacker could use this flaw to provide a manipulated ciphertext leading to application crash and denial of service...

CVE-2021-3580

A flaw was found in the way nettle's RSA decryption functions handled specially crafted ciphertext. An attacker could use this flaw to provide a manipulated ciphertext leading to application crash and denial of service...

Security Bulletin: Cloud Pak for Security has several security vulnerabilities addressed in the latest version

Summary Cloud Pak for Security CP4S v1.7.1.0 and older is vulnerable to multiple CVEs. These have been addressed in the latest product release, CP4S v1.7.2.0. Vulnerability Details CVEID: CVE-2021-20305 DESCRIPTION: Nettle could allow a remote attacker to bypass security restrictions, caused by a...

Important: Red Hat Security Advisory: nettle security update

An update for nettle is now available for Red Hat Enterprise Linux 7.3 Advanced Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

nettle: Out of bounds memory access in signature verification

A flaw was found in Nettle, where several Nettle signature verification functions GOST DSA, EDDSA & ECDSA result in the Elliptic Curve Cryptography point ECC multiply function being called with out-of-range scalers, possibly resulting in incorrect results. This flaw allows an attacker to force an...

RHEL 7 : nettle (RHSA-2021:2760)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2021:2760 advisory. Nettle is a cryptographic library that is designed to fit easily in almost any context: In crypto toolkits for object-oriented languages, such as C++...

Important: Red Hat Security Advisory: nettle security update

An update for nettle is now available for Red Hat Enterprise Linux 7.4 Advanced Update Support, Red Hat Enterprise Linux 7.4 Telco Extended Update Support, and Red Hat Enterprise Linux 7.4 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impac...

nettle: Out of bounds memory access in signature verification

A flaw was found in Nettle, where several Nettle signature verification functions GOST DSA, EDDSA & ECDSA result in the Elliptic Curve Cryptography point ECC multiply function being called with out-of-range scalers, possibly resulting in incorrect results. This flaw allows an attacker to force an...

RHEL 7 : nettle (RHSA-2021:2758)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2021:2758 advisory. Nettle is a cryptographic library that is designed to fit easily in almost any context: In crypto toolkits for object-oriented languages, such as C++...

USN-4990-1: Nettle vulnerabilities | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 18.04 Description It was discovered that Nettle incorrectly handled RSA decryption. A remote attacker could possibly use this issue to cause Nettle to crash, resulting in a denial of service. CVE-2021-3580 It was discovere...

Advisory ROSA-SA-2021-1930

Software: nettle 2.7.1 OS: Cobalt 7.9 CVE-ID: CVE-2018-16869 CVE-Crit: MEDIUM. CVE-DESC: An oracle attack based on a Bleichenbacher-type side-channel was discovered in the way nettle handles the final transformation of PKCS 1 v1.5 data decrypted with RSA. An attacker who could run a process on th...

MGASA-2021-0300 Updated nettle packages fix security vulnerabilities

Remote crash in RSA decryption via manipulated ciphertext CVE-2021-3580. A flaw was found in Nettle in versions before 3.7.2, where several Nettle signature verification functions GOST DSA, EDDSA & ECDSA result in the Elliptic Curve Cryptography point ECC multiply function being called with...

Updated nettle packages fix security vulnerabilities

Remote crash in RSA decryption via manipulated ciphertext CVE-2021-3580. A flaw was found in Nettle in versions before 3.7.2, where several Nettle signature verification functions GOST DSA, EDDSA & ECDSA result in the Elliptic Curve Cryptography point ECC multiply function being called with...

Debian DSA-4933-1 : nettle - security update

Multiple vulnerabilities were discovered in nettle, a low level cryptographic library, which could result in denial of service remote crash in RSA decryption via specially crafted ciphertext, crash on ECDSA signature verification or incorrect verification of ECDSA signatures. %NASLMINLEVEL 70300 ...

Fedora: Security Advisory for nettle (FEDORA-2021-d1fc0b9d32)

The remote host is missing an update for the SPDX-FileCopyrightText: 2021 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...